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7-inch color screen with silicone button
Includes 9V battery and instructions
Size: 310mm x 220mm x 390mm
Chemical-resistant
Ohm's Resistance Unit In black round case Size:5 Ohm's 7-inch color screen with siliconeIncluded: 2 Ohms Resistance Unit In black round case, with two 4 mm socket terminals Included: 5 Ohms Resistance Unit In black round case, with two 4 mm socket terminals Improved accuracy and robustness and are less expensive than traditional resistance coils. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely
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